X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14906731b1d90d356181c0650abac1df0240cdce..f5ba273ecd799f652736ce2bc830283787302a56:/src/common/url.cpp?ds=sidebyside

diff --git a/src/common/url.cpp b/src/common/url.cpp
index 89b1f889cc..8c680f6905 100644
--- a/src/common/url.cpp
+++ b/src/common/url.cpp
@@ -20,52 +20,41 @@
 #pragma hdrstop
 #endif
 
-#if wxUSE_SOCKETS
-
-#ifndef WX_PRECOMP
-#endif
-
 #include <string.h>
 #include <ctype.h>
 
-// wxWindows headers
-#include <wx/string.h>
-#include <wx/list.h>
-#include <wx/utils.h>
-
-// wxSocket header
+#include "wx/string.h"
+#include "wx/list.h"
+#include "wx/utils.h"
 #include "wx/url.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxProtoInfo, wxObject)
 IMPLEMENT_CLASS(wxURL, wxObject)
-#endif
 
 // Protocols list
 wxProtoInfo *wxURL::g_protocols = NULL;
-wxHTTP *wxURL::g_proxy;
 
-/////////////////////////////////////////////////////////////////
-// wxURL ////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////
+#if wxUSE_SOCKETS
+wxHTTP *wxURL::g_proxy = NULL;
+#endif
+
+// --------------------------------------------------------------
+// wxURL
+// --------------------------------------------------------------
 
-/*
- * --------------------------------------------------------------
- * --------- wxURL CONSTRUCTOR DESTRUCTOR -----------------------
- * --------------------------------------------------------------
- */
+// --------------------------------------------------------------
+// --------- wxURL CONSTRUCTOR DESTRUCTOR -----------------------
+// --------------------------------------------------------------
 
 wxURL::wxURL(const wxString& url)
 {
   m_protocol = NULL;
-  if (g_proxy->IsConnected()) {
-    m_protocol = g_proxy;
-    m_protoname = "proxy";
-    m_path = url;
-    return;
-  }
-  m_url = url;
   m_error = wxURL_NOERR;
+  m_url = url;
+#if wxUSE_SOCKETS
+  m_useProxy = (g_proxy != NULL);
+  m_proxy = g_proxy;
+#endif
   ParseURL();
 }
 
@@ -73,35 +62,57 @@ bool wxURL::ParseURL()
 {
   wxString last_url = m_url;
 
-  // Clean up
-  CleanData();
+ // If the URL was already parsed (so m_protocol != NULL), we pass this section.
+  if (!m_protocol) {
 
-  // Extract protocol name
-  if (!PrepProto(last_url)) {
-    m_error = wxURL_SNTXERR;
-    return FALSE;
-  }
+    // Clean up
+    CleanData();
 
-  // Find and create the protocol object
-  if (!FetchProtocol()) {
-    m_error = wxURL_NOPROTO;
-    return FALSE;
-  }
-
-  // Do we need a host name ?
-  if (m_protoinfo->m_needhost) {
-    // Extract it
-    if (!PrepHost(last_url)) {
+    // Extract protocol name
+    if (!PrepProto(last_url)) {
       m_error = wxURL_SNTXERR;
       return FALSE;
     }
+
+    // Find and create the protocol object
+    if (!FetchProtocol()) {
+      m_error = wxURL_NOPROTO;
+      return FALSE;
+    }
+
+    // Do we need a host name ?
+    if (m_protoinfo->m_needhost) {
+      // Extract it
+      if (!PrepHost(last_url)) {
+        m_error = wxURL_SNTXERR;
+        return FALSE;
+      }
+    }
+
+    // Extract full path
+    if (!PrepPath(last_url)) {
+      m_error = wxURL_NOPATH;
+      return FALSE;
+    }
   }
+  // URL parse finished.
 
-  // Extract full path
-  if (!PrepPath(last_url)) {
-    m_error = wxURL_NOPATH;
-    return FALSE;
+#if wxUSE_SOCKETS
+  if (m_useProxy) {
+    // We destroy the newly created protocol.
+    CleanData();
+
+    // Third, we rebuild the URL.
+    m_url = m_protoname + wxT(":");
+    if (m_protoinfo->m_needhost)
+      m_url = m_url + wxT("//") + m_hostname;
+
+    m_url += m_path;
+
+    // We initialize specific variables.
+    m_protocol = m_proxy; // FIXME: we should clone the protocol
   }
+#endif
 
   m_error = wxURL_NOERR;
   return TRUE;
@@ -109,26 +120,31 @@ bool wxURL::ParseURL()
 
 void wxURL::CleanData()
 {
-  if (m_protoname != _T("proxy"))
+#if wxUSE_SOCKETS
+  if (!m_useProxy)
+#endif
     delete m_protocol;
 }
 
 wxURL::~wxURL()
 {
   CleanData();
+#if wxUSE_SOCKETS
+  if (m_proxy && m_proxy != g_proxy)
+    delete m_proxy;
+#endif
 }
 
-/*
- * --------------------------------------------------------------
- * --------- wxURL urls decoders --------------------------------
- * --------------------------------------------------------------
- */
+// --------------------------------------------------------------
+// --------- wxURL urls decoders --------------------------------
+// --------------------------------------------------------------
+
 bool wxURL::PrepProto(wxString& url)
 {
   int pos;
 
   // Find end
-  pos = url.Find(':');
+  pos = url.Find(wxT(':'));
   if (pos == -1)
     return FALSE;
 
@@ -144,12 +160,12 @@ bool wxURL::PrepHost(wxString& url)
   wxString temp_url;
   int pos, pos2;
 
-  if ((url.GetChar(0) != '/') || (url.GetChar(1) != '/'))
+  if ((url.GetChar(0) != wxT('/')) || (url.GetChar(1) != wxT('/')))
     return FALSE;
 
   url = url(2, url.Length());
 
-  pos = url.Find('/');
+  pos = url.Find(wxT('/'));
   if (pos == -1)
     pos = url.Length();
 
@@ -157,10 +173,10 @@ bool wxURL::PrepHost(wxString& url)
     return FALSE;
 
   temp_url = url(0, pos);
-  url = url(url.Find('/'), url.Length());
+  url = url(url.Find(wxT('/')), url.Length());
 
   // Retrieve service number
-  pos2 = temp_url.Find(':', TRUE);
+  pos2 = temp_url.Find(wxT(':'), TRUE);
   if (pos2 != -1 && pos2 < pos) {
     m_servname = temp_url(pos2+1, pos);
     if (!m_servname.IsNumber())
@@ -169,18 +185,18 @@ bool wxURL::PrepHost(wxString& url)
   }
 
   // Retrieve user and password.
-  pos2 = temp_url.Find('@');
+  pos2 = temp_url.Find(wxT('@'));
   // Even if pos2 equals -1, this code is right.
   m_hostname = temp_url(pos2+1, temp_url.Length());
 
-  m_user = "";
-  m_password = "";
+  m_user = wxT("");
+  m_password = wxT("");
 
   if (pos2 == -1)
     return TRUE;
 
   temp_url = temp_url(0, pos2);
-  pos2 = temp_url.Find(':');
+  pos2 = temp_url.Find(wxT(':'));
 
   if (pos2 == -1)
     return FALSE;
@@ -194,9 +210,9 @@ bool wxURL::PrepHost(wxString& url)
 bool wxURL::PrepPath(wxString& url)
 {
   if (url.Length() != 0)
-    m_path = url;
+    m_path = ConvertToValidURI(url);
   else
-    m_path = "/";
+    m_path = wxT("/");
   return TRUE;
 }
 
@@ -211,7 +227,6 @@ bool wxURL::FetchProtocol()
 
       m_protoinfo = info;
       m_protocol = (wxProtocol *)m_protoinfo->m_cinfo->CreateObject();
-      wxSocketHandler::Master().Register(m_protocol);
       return TRUE;
     }
     info = info->next;
@@ -219,32 +234,30 @@ bool wxURL::FetchProtocol()
   return FALSE;
 }
 
-/*
- * --------------------------------------------------------------
- * --------- wxURL get ------------------------------------------
- * --------------------------------------------------------------
- */
-wxInputStream *wxURL::GetInputStream(void)
+// --------------------------------------------------------------
+// --------- wxURL get ------------------------------------------
+// --------------------------------------------------------------
+
+wxInputStream *wxURL::GetInputStream()
 {
-  wxIPV4address addr;
   wxInputStream *the_i_stream = NULL;
 
-  if (!m_protocol)
-    if (!ParseURL())
-      return NULL;
-
   if (!m_protocol) {
     m_error = wxURL_NOPROTO;
     return NULL;
   }
 
   m_error = wxURL_NOERR;
-  if (m_user != _T("")) {
+  if (m_user != wxT("")) {
     m_protocol->SetUser(m_user);
     m_protocol->SetPassword(m_password);
   }
 
-  if (m_protoinfo->m_needhost) {
+#if wxUSE_SOCKETS
+    wxIPV4address addr;
+
+  // m_protoinfo is NULL when we use a proxy
+  if (!m_useProxy && m_protoinfo->m_needhost) {
     if (!addr.Hostname(m_hostname)) {
       m_error = wxURL_NOHOST;
       return NULL;
@@ -258,8 +271,14 @@ wxInputStream *wxURL::GetInputStream(void)
       return NULL;
     }
   }
+#endif
+
+  // When we use a proxy, we have to pass the whole URL to it.
+  if (m_useProxy)
+    the_i_stream = m_protocol->GetInputStream(m_url);
+  else
+    the_i_stream = m_protocol->GetInputStream(m_path);
 
-  the_i_stream = m_protocol->GetInputStream(m_path);
   if (!the_i_stream) {
     m_error = wxURL_PROTOERR;
     return NULL;
@@ -268,58 +287,126 @@ wxInputStream *wxURL::GetInputStream(void)
   return the_i_stream;
 }
 
+#if wxUSE_SOCKETS
 void wxURL::SetDefaultProxy(const wxString& url_proxy)
 {
-  g_proxy->Close();
-
-  if (url_proxy.IsNull())
+  if (url_proxy.IsNull()) {
+    g_proxy->Close();
+    delete g_proxy;
+    g_proxy = NULL;
     return;
+  }
 
   wxString tmp_str = url_proxy;
-  int pos = tmp_str.Find(':');
+  int pos = tmp_str.Find(wxT(':'));
+  if (pos == -1)
+    return;
+
   wxString hostname = tmp_str(0, pos),
-           port = tmp_str(pos, tmp_str.Length()-pos);
+           port = tmp_str(pos+1, tmp_str.Length()-pos);
   wxIPV4address addr;
 
-  addr.Hostname(hostname);
-  addr.Service(port);
-  
+  if (!addr.Hostname(hostname))
+    return;
+  if (!addr.Service(port))
+    return;
+
+  if (g_proxy)
+  // Finally, when all is right, we connect the new proxy.
+    g_proxy->Close();
+  else
+    g_proxy = new wxHTTP();
   g_proxy->Connect(addr, TRUE); // Watcom needs the 2nd arg for some reason
 }
 
 void wxURL::SetProxy(const wxString& url_proxy)
 {
   if (url_proxy.IsNull()) {
-    m_proxy.Close();
+    if (m_proxy) {
+      m_proxy->Close();
+      delete m_proxy;
+    }
+    m_useProxy = FALSE;
     return;
   }
 
-  CleanData();
-
   wxString tmp_str;
   wxString hostname, port;
   int pos;
   wxIPV4address addr;
 
   tmp_str = url_proxy;
-  pos = tmp_str.Find(':');
+  pos = tmp_str.Find(wxT(':'));
+  // This is an invalid proxy name.
+  if (pos == -1)
+    return;
+
   hostname = tmp_str(0, pos);
   port = tmp_str(pos, tmp_str.Length()-pos);
 
   addr.Hostname(hostname);
   addr.Service(port);
 
-  m_proxy.Connect(addr, TRUE); // Watcom needs the 2nd arg for some reason
+  // Finally, create the whole stuff.
+  if (m_proxy && m_proxy != g_proxy)
+    delete m_proxy;
+  m_proxy = new wxHTTP();
+  m_proxy->Connect(addr, TRUE); // Watcom needs the 2nd arg for some reason
 
-  m_protocol = &m_proxy;
-  m_protoname = "proxy";
-  m_path = url_proxy;
+  CleanData();
+  // Reparse url.
+  m_useProxy = TRUE;
+  ParseURL();
 }
+#endif
 
 wxString wxURL::ConvertToValidURI(const wxString& uri)
 {
-  return wxString(uri);
+  wxString out_str;
+  wxString hexa_code;
+  size_t i;
+
+  for (i=0;i<uri.Len();i++) {
+    wxChar c = uri.GetChar(i);
+
+    if (c == wxT(' '))
+      out_str += wxT('+');
+    else {
+      if (!isalpha(c) && c != wxT('.') && c != wxT('+') && c != wxT('/')) {
+        hexa_code.Printf(wxT("%%%02X"), c);
+        out_str += hexa_code;
+      } else
+        out_str += c;
+    }
+  }
+
+  return out_str;
 }
 
-#endif
-  // wxUSE_SOCKETS
+wxString wxURL::ConvertFromURI(const wxString& uri)
+{
+  wxString new_uri;
+
+  size_t i = 0;
+  while (i<uri.Len()) {
+    int code;
+    if (uri[i] == wxT('%')) {
+      i++;
+      if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
+        code = (uri[i] - wxT('A') + 10) * 16;
+      else
+        code = (uri[i] - wxT('0')) * 16;
+      i++;
+      if (uri[i] >= wxT('A') && uri[i] <= wxT('F'))
+        code += (uri[i] - wxT('A')) + 10;
+      else
+        code += (uri[i] - wxT('0'));
+      i++;
+      new_uri += (wxChar)code;
+      continue;
+    }
+    new_uri += uri[i];
+    i++;
+  }
+  return new_uri;
+}